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Current Conditions: ALTON/ST LOUIS R

Clear


28.9 F
Last Updated on Jan 22 2026, 02:15 AM CST
Humidity: %
Wind Speed: NW 9.2 mph
Barometer in
Dewpoint: F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: 20.3 F
Current conditions at:

ALTON/ST LOUIS R (KALN)

Lat: 38.89 Lon: 90.03

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Observation History for ALTON/ST LOUIS R


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)		 Rmks
02:15 AM CST NW 9.2 10.00 Clear -- 28.9 % 20.3 NA M
01:55 AM CST NW 8.1 G 17.2 10.00 Clear -- 30.2 % 22.6 NA M
01:35 AM CST NW 9.2 G 17.2 10.00 Clear -- 30.9 % 22.8 NA M
01:15 AM CST NW 8.1 10.00 Clear -- 31.1 % 23.7 NA M
12:55 AM CST NW 9.2 10.00 Clear -- 31.8 % 23.9 NA M
12:35 AM CST NW 12.8 G 20.8 10.00 Clear -- 32.0 % 22.5 NA M
12:15 AM CST NW 6.9 10.00 Clear -- 32.0 % 25.5 NA M
11:55 PM CST NW 10.3 G 19.7 10.00 Clear -- 33.3 % 25.2 NA M
11:35 PM CST NW 12.8 G 19.7 10.00 Clear -- 34.0 % 25.0 NA M
11:15 PM CST NW 13.8 G 20.7 10.00 Clear -- 34.7 % 25.5 NA M
10:55 PM CST NW 11.4 G 16.1 10.00 Clear -- 36.0 % 28.0 NA M
10:35 PM CST 15.0 G 24.2 10.00 Clear -- 37.4 % 28.6 NA M
10:15 PM CST 15.0 G 21.9 10.00 Clear -- 38.5 % 29.8 NA M
09:50 PM CST W 17.2 G 24.2 10.00 Clear -- 39.2 % 30.2 NA M
08:50 PM CST 10.00 Partly Cloudy -- NULL % NA NA M
07:45 PM CST 9.2 10.00 Clear -- 35.6 % 28.6 NA M
06:50 PM CST 4.7 10.00 Clear -- 32.0 % 27.3 NA M
05:50 PM CST 4.6 10.00 Clear -- 33.8 % 29.5 NA M
04:45 PM CST W 11.4 G 19.7 10.00 Clear -- 41.0 % 34.3 NA M
03:45 PM CST 16.1 10.00 Clear -- 44.6 % 37.4 NA M
02:45 PM CST 17.2 G 25.3 10.00 Clear -- 46.4 % 39.6 NA M
01:50 PM CST G 25.3 10.00 Clear -- 46.4 % NA NA M
12:50 PM CST W 18.3 10.00 Clear -- 48.2 % 41.5 NA M
11:50 AM CST G 25.3 10.00 Clear -- 44.6 % NA NA M

Regional Weather Observation


ALTON/ST LOUIS R (KALN)

Clear
28.9 F

ST CHARLES (KSET)

Clear
24.8 F

ST LOUIS (KSTL)

Clear
26.6 F

LITCHFIELD MUNI (K3LF)

Clear
22.8 F

JACKSONVILLE (KIJX)

Clear
17.8 F

ST LOUIS/SPIRIT (KSUS)

Clear
26.6 F

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